#import <QuartzCore/CAAnimation.h>

@interface CATransition : CAAnimation {
   NSString *_type;
   NSString *_subtype;
   float     _startProgress;
   float     _endProgress;
}

@property(copy) NSString *type;
@property(copy) NSString *subtype;
@property float startProgress;
@property float endProgress;

@end

